422210344 has 16 divisors (see below), whose sum is σ = 792001620. Its totient is φ = 211009920.

The previous prime is 422210323. The next prime is 422210377. The reversal of 422210344 is 443012224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 329858244 + 92352100 = 18162^2 + 9610^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9114 + ... + 30454.

Almost surely, 2^422210344 is an apocalyptic number.

It is an amenable number.

422210344 is a deficient number, since it is larger than the sum of its proper divisors (369791276).

422210344 is a wasteful number, since it uses less digits than its factorization.

422210344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23820 (or 23816 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 422210344 is about 20547.7576392170. The cubic root of 422210344 is about 750.1986697395.

Adding to 422210344 its reverse (443012224), we get a palindrome (865222568).

The spelling of 422210344 in words is "four hundred twenty-two million, two hundred ten thousand, three hundred forty-four".